hi everyone, Im very new for this and please excuse my english. I have a offroad buggy with LS engine, the engine has eletric throttle and MAF, it idles fine, but when u put u foot down sometimes (mostly when it reach normal opreation temp) nothing happens, it doesnt rev up. i checked fuel checked spark plugs checked i changed MAF, still the same. so could anybody check my file for me please. its a stock motor stander computer from GM. or if anybody could direct me to someone can help me with problem. any adviced is appreciated.